The mercenary, who happens to be an undefeated world heavyweight karate champion, now heads up MOSAIC – a company devoted to counter terrorism training and counter human trafficking.

His foresight for ISIS attacks have proved creepily accurate in the past.

Schiena – who says an attempted massacre in London is inevitable – predicted an assault on the West on the morning of the Paris attacks on November 13 because they had just lost their Sinjar stronghold in Iraq.

Terror training ahead of EURO 2016

French authorities stage a terror training exercise on the site of what will be a busy fan zone ahead of the Euro 2016 Championships.

1 / 20

EPA

Anti-terror police officers and volunteer 'victims' take part in an anti-terrorism exercise

PAP

READY: Authorities prepare at a Polish train station last year for a possible chemical attack